Desktop Motherboard MOBO TRAINNING Schematics
F_PANEL
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Date: 2009.12.17
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-PWRBTSW / PSIN
-SLP_S3
W83303AG
CPU_VL
HT1_VLD
D
MEM_VLD
HT1VDD_E
-ATX_PSON
CPUVDD_EN
N
See page 20
ATX
PWOK
ALC883
PCICLK1
PCICLK
PCICLK3
2
PCICLK4
1394CLK
LPC33
LPC24
ROMCLK33
TPMCLK33
97CLK14
CK8_PWOK
-SLP_S3
-IO_PSON
-ACZ_RST
-PPCIRST
-1394RST
-IDERST
-LPCRST
-BIOSRST
-
TPMRST
SB_PWOK
CONTROL SIGL
AD[0;31]
-MII_RST
ITE
8716GB/CX
-PSOUT
25MHZ
VCC3
3VDUAL
RTCVDD
VCC15_DUAL
MCP51
VCC15
VCC12
VCC
MARVELL
88E1116
LAD[0;3]
CTRL SIGL
HTMCP_DWNCNTL
-HTMCP_DWNCNTL
HTMCP_DWNCLK0
-HTMCP_DWNCLK0
HTMCP_DWN[0;7]
-HTMCP_DWN[0;7]
HTMCP_UPCNTL
-HTMCP_UPCNTL
HTMCP_UPCLK0
-HTMCP_UPCLK0
HTMCP_UP[0;7]
-HTMCP_UP[0;7]
-HTMCP_RST
-HTMCP_PWRGD
MCPOUT_25MHZ
MCPOUT_200MHZ
-MCPOUT_200MHZ
-HT_REQ#
SPI
BIOS
27 MHz
VCC12_HT
VCC12
1P2VPLL_PWR
2P5V_PWR
C51G
VCC3
-HT_STOP#
MEM_SMBDATA
MEM_SMBDATA
THERMTRIP_CPU_L
OUT
L0_CADOUT_H/L[15;0]
L0_CLKOUT_H/L[1;0]
L0_CTLOUT_H/L[1;0]
L0_CADIN_H/L[15;0]
L0_CLKIN_H/L[1;0]
L0_CTLIN_H/L[1;0]
HTTSTOP_L
CPUCLK0_H/L
-CPURST
CPU_PWRGD
IN
PCI_EX16
PCI_EX1
VGA
DDR400
VCC12_HT
HT_12B
VTTDDR
25VSTR
VCORE
AMD K8
AM2
VDDA25
CPUREF
HT_STOP
#
SMBDATA
SMBCLK
+/-DCLK[11;0]
-
MCP51
IEEE1394
TSB43AB23
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AMD K8
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200 MHz
HT
HT
AM2
200 MHz
HT
C51G
25 MHz
GA-M55plus-S3G Introduction
200 MHz
HT
HT
OTHER
PLLS
200 MHz
HT
MCP51
OTHER
PLLS
25 MHz
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PCI_EX16
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PCI_EX1
ATX
PCIE_RST#
C51G
HT_CPU_PWRGD
AMD K8
HT_CPU_RST#
AM2
HTMCP_PWRGD
HTMCP_RST#
PS ON
PWOK
SLP_S3#
PWRGD
PPCIRST#_SLOT1
PCI SLOT
PPCIRST#_SLOT2
MCP51
PPCIRST#_SLOT3
SB_PWOK
CIRCUIT
IEEE1394
TSB43AB23
SB_PWOK
1394RST#
MII_RST# ACZ_RST#
MARVELL
88E1116
ALC
883
PPCIRST#_SLOT4
IDERST#
LPCRST_SIO# LPCRST_FLASH#
ITE
8716GB/CX
SPI
BIOS
IDE
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5VSB→5VDUAL
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3VDUAL
25.00MHZ
32.768KHZ
RTCVDD
3VDUAL
W83303AD
See page 35
-RSMRST
2N7002
ADVANCED ACPI CONTROLLER
SB_PWOK
5VSB
System
On-Off
Button
-PWRBTSW
S5_EN
n
VIDIA
MCP51
PWRBTSW
SLP_S3
PSIN
PS ON#
-RTCRST
VBAT
PS ON#
ATX
W83303AD
Power Supply
IT8716
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AM2
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VDDA25
18
CPUVDD_EN
14
19
CPU_VLD
4
VCC3 VCC15 VCC15_DUAL
MCP51
VCC VCC12 VCC
5
SB_PWOK
MEM_VLD
7
SB_PWOK
Circuit
W83303AG
3
3VDUAL
FET
2
5VDUAL
FET
VDDA
CIRCUIT
VDDA25_EN
VDDA
CIRCUIT
17
VCORE_PWOK
16
20
HT1VDD_EN
HT1_VLD
HT
VREG
HTMCP_RST#
24
HTMCP_PWRGD
23
21
VCC12_HT 20
VDDA25
-SLP_S3
IT8716 GB/CX
18
22
-LPCRST
-PSOUT
8
11
10
-IO_PSON
PWOKCK8_PWOK
13
VCC12 VCC12_HT
DDR18V
DDRVTT
VCC12
VCC15
2P5V_PWR
C51G
2P5V_PWR VCC3
6
9
W83303AG
-RSMRST
-PWRBTSW
-ATX_PSON
Core Power Planes
12
CPUCLK0_H/L
26
25
-CPURST
CPUPWROK
S5_EN
Circuit
-SLP_S5
Power
button
ATX power
VCORE
VDDA25
DDR18V DDRVTT
S5_EN
FET
1
5VSB
VCC12_HT
AM2
PWM
VCORE
VID
15
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K8 Power Sequence
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HT1_VLD
HT1VDD_EN
CIRCUIT
HT1_EN
CIRCUIT
MCP51
(S-B)
TSM104
VCC12_HT
CPU_VLD
CPUVDD_EN
FET
CPU,C51G
VCC
Dual
Diode
PWM
VCOR_PWOK
Dual
Diode
VCORE
CPU
VDDA25
TSM104CIRCUIT
VDDA25_EN
CIRCUIT
CPU
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